82% (2006)

77% (2004)

82% (2011)

83% (1997)

83% (1982)

55% (2001)

65% (2017)

46% (1984)

72% (2009)

77% (2016)

84% (1990)

54% (1985)

76% (2021)

76% (2011)

71% (2009)

75% (2005)

75% (2013)

77% (1995)

79% (2007)

83% (2000)